The term 'ROBIN FEATURE' is a crossword solution that consists of two words: 'BREAST' (6 letters) and 'FEATURE'. The word 'BREAST' is often used to refer to the mammary glands of female mammals, including humans. The word 'FEATURE' can refer to a distinctive attribute or characteristic of something, such as a person or an object. Therefore, the term 'ROBIN FEATURE' could be used to describe a distinctive attribute of a female mammal's mammary glands.